CN112325279A - Reforming equipment for biomass combustion of circulating fluidized bed coal-fired boiler - Google Patents

Reforming equipment for biomass combustion of circulating fluidized bed coal-fired boiler Download PDF

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Publication number
CN112325279A
CN112325279A CN202011077515.3A CN202011077515A CN112325279A CN 112325279 A CN112325279 A CN 112325279A CN 202011077515 A CN202011077515 A CN 202011077515A CN 112325279 A CN112325279 A CN 112325279A
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CN
China
Prior art keywords
fluidized bed
circulating fluidized
fired boiler
bed coal
containing box
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Pending
Application number
CN202011077515.3A
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Chinese (zh)
Inventor
谢学会
代雪飞
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Datang Changshan Co Generation Power Plant
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Datang Changshan Co Generation Power Plant
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Publication date
Application filed by Datang Changshan Co Generation Power Plant filed Critical Datang Changshan Co Generation Power Plant
Priority to CN202011077515.3A priority Critical patent/CN112325279A/en
Publication of CN112325279A publication Critical patent/CN112325279A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/22—Fuel feeders specially adapted for fluidised bed combustion apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/20—Sulfur; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/40—Intercepting solids by cyclones

Abstract

The invention relates to the technical field of circulating fluidized bed coal-fired boilers, in particular to a biomass combustion modification device of a circulating fluidized bed coal-fired boiler. The technical problem to be solved by the invention is that the combustion material crushing mechanism, the separating mechanism and the waste gas treatment mechanism are not arranged. In order to solve the problems in the prior art, the invention provides a device for reforming biomass combustion of a circulating fluidized bed coal-fired boiler, which comprises a crushing mechanism, a separating mechanism, a waste gas treatment mechanism and a crushing mechanism, wherein the crushing mechanism is arranged, so that the device has higher utilization efficiency of energy; by arranging the separation mechanism, the combustion substances in the waste gas can be separated and reused; through setting up exhaust-gas treatment mechanism, annotate alkaline liquid in flourishing liquid box, alkaline liquid can absorb contains sulphur gas to the harm of waste gas to the human body has been avoided.

Description

Reforming equipment for biomass combustion of circulating fluidized bed coal-fired boiler
Technical Field
The invention relates to the technical field of circulating fluidized bed coal-fired boilers, in particular to a biomass combustion reforming device of a circulating fluidized bed coal-fired boiler.
Background
Circulating fluidized bed boiler utilizes circulating fluidized bed combustion technology, it is clean low pollution to have a high efficiency, fuel uses extensively, advantages such as lime-ash utilization ratio, therefore circulating fluidized bed boiler is applied to power plant boiler and waste incineration field in a large number, circulating fluidized bed boiler includes furnace, the furnace bottom is provided with the grid plate, the grid plate top is equipped with the fluidized bed, the below of grid plate is provided with the plenum, once the fluidization wind gets into and passes the grid plate by the plenum during use, make the material reach the fluidization on the fluidized bed, but there are many problems or defects in the transformation equipment of current circulating fluidized bed coal fired boiler burning living beings:
the existing reforming equipment for burning biomass of the circulating fluidized bed coal-fired boiler is not provided with a burning substance crushing mechanism, so that burning substances are not fully burnt in the boiler; the existing reforming equipment for burning biomass of the circulating fluidized bed coal-fired boiler has no separation mechanism, so that waste gas released after the boiler is burnt is directly discharged into the air, and a large amount of burning substances in the waste gas are not fully burnt, thereby causing waste; the existing reforming equipment for burning biomass of the circulating fluidized bed coal-fired boiler has no waste gas treatment mechanism, and the burnt waste gas has a large amount of carbon dioxide and sulfur-containing gas, so that the natural environment is polluted.
Disclosure of Invention
The invention aims to provide reforming equipment for biomass combustion of a circulating fluidized bed coal-fired boiler, which solves the problems of no combustion substance crushing mechanism, no separation mechanism and no waste gas treatment mechanism in the background technology by arranging a crushing mechanism, a separation mechanism and a waste gas treatment mechanism.
In order to achieve the purpose, the invention provides the following technical scheme: a reforming device for biomass combustion of a circulating fluidized bed coal-fired boiler comprises a base, a crushing mechanism, a circulating fluidized bed coal-fired boiler body, a separating mechanism and a waste gas treatment mechanism.
Rubbing crusher constructs including the hopper, smashes the case, the roller that rolls, belt conveyor and circulating fluidized bed coal fired boiler body, the case is smashed to the lower terminal surface fixed connection of hopper, it installs the roller that rolls to rotate between the both sides board of smashing the case, the surface of roll roller right-hand member axis of rotation is equipped with the screw thread, the lower terminal surface fixed connection protective housing of smashing the case, the up end fixed mounting of the outer wall of protective housing has the motor, the one end fixed mounting of motor output shaft has the gear, gear and thread engagement, the bottom face fixed mounting of protective housing inner wall has belt conveyor, be equipped with the belt on the belt conveyor, a side end fixed mounting of circulating fluidized bed coal fired boiler body has the board of accepting, accept to open the inboard and be equipped with the spout, the spout runs through the curb plate of circulating fluidized bed coal fired boiler body.
The separating mechanism comprises a waste pipeline, a cyclone separator, an ash containing box and an air outlet pipeline, the upper end face of the ash containing box is fixedly connected with a cone, a through hole is formed in a top plate of the ash containing box, the inner wall of the ash containing box is slidably connected with a drawer, the cyclone separator is fixedly mounted on the bottom end face of the inner wall of the cone, the top plate of the cone is fixedly connected with the waste pipeline, and the top plate of the cone is fixedly connected with the air outlet pipeline.
The waste treatment mechanism comprises a liquid containing box, a waste liquid discharge pipeline and a control valve, wherein a top plate of the liquid containing box is fixedly connected with an air outlet pipeline, a filling port is formed in the top plate of the liquid containing box, a side plate of the liquid containing box is fixedly provided with the waste liquid discharge pipeline, and the control valve is arranged in the center of the waste liquid discharge pipeline.
Preferably, the crushing mechanism is installed on the base through the installation supporting legs, and the circulating fluidized bed coal-fired boiler body, the separating mechanism and the waste gas treatment mechanism are all arranged on the base.
Preferably, the bottom end face fixed mounting of base has the universal wheel, the quantity of universal wheel is four, four the universal wheel is the rectangle at the lower extreme personally submitting of base and is distributed.
Preferably, the stub bar, the crushing box and the protective shell are vertically communicated.
Preferably, the number of the rolling rollers is two, a plurality of triangular small blades are arranged on the surfaces of the rolling rollers, the left end face and the right end face of each rolling roller are fixedly connected with a rotating shaft, and mounting holes matched with the rotating shafts in size are formed in the left side plate and the right side plate of the crushing box.
Preferably, both ends of the waste pipeline and both ends of the air outlet pipeline are provided with rigid filter screens.
Preferably, the bearing plate is positioned right below the rightmost end of the belt conveyor.
Preferably, the left end of the waste pipeline penetrates through the top plate of the circulating fluidized bed coal-fired boiler body to the inside of the circulating fluidized bed coal-fired boiler body, and the right end of the waste gas pipeline penetrates through the top plate of the cone body to the inside of the cone body.
Preferably, the left end of the air outlet pipeline penetrates through the top plate of the vertebral body to the inside of the vertebral body, and the right end of the air outlet pipeline penetrates through the top plate of the liquid containing box to the inside of the liquid containing box.
Preferably, the lower end face of the drawer is provided with a pulley, and the inner wall of the ash containing box is provided with a sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the crushing mechanism is arranged, so that the combustion substances are crushed before being combusted in the boiler, and the pulverized combustion substances are more thoroughly combusted in the boiler, so that the device has higher utilization efficiency of energy;
(2) the device can separate particles in the waste gas by arranging the separation mechanism, all combustion substances cannot be completely combusted due to various reasons during combustion of the boiler, the waste gas discharged by the boiler contains the combustion substances which are not completely combusted, and the device can separate the combustion substances in the waste gas for reuse by arranging the separation mechanism;
(3) according to the device, the waste gas treatment mechanism is arranged, most organic matters can generate a large amount of carbon dioxide, carbon monoxide, sulfur-containing gas, phosphorus-containing gas and nitrogen-containing gas after being combusted, wherein the sulfur-containing gas is most harmful to a human body, and the alkaline liquid can absorb the sulfur-containing gas by adding the alkaline liquid into the liquid containing box, so that the damage of waste gas to the human body is avoided.
Drawings
FIG. 1 is a front view sectional schematic view of the present invention;
FIG. 2 is a schematic view of a rolling roller structure according to the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention.
In the figure: 1. the device comprises a base, 2, a hopper, 3, a crushing box, 4, a rolling roller, 5, a rotating shaft, 6, threads, 7, a protective shell, 8, a motor, 9, gears, 10, a belt conveyor, 11, a belt, 12, a bearing plate, 13, a sliding chute, 14, a circulating fluidized bed coal-fired boiler body, 15, a waste gas pipeline, 16, a cone, 17, a cyclone separator, 18, an ash containing box, 19, a through hole, 20, a drawer, 21, an air outlet pipeline, 22, a liquid containing box, 23, a filling port, 24, a waste liquid discharge pipeline, 25, a control valve, 26 and mounting supporting legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a reforming device for biomass combustion of a circulating fluidized bed coal-fired boiler comprises a base 1, a crushing mechanism, a circulating fluidized bed coal-fired boiler body 14, a separating mechanism and a waste gas treatment mechanism.
The crushing mechanism comprises a hopper 2, a crushing box 3, a rolling roller 4, a belt conveyor 10 and a circulating fluidized bed coal-fired boiler body 14, the lower end face of the hopper 2 is fixedly connected with the crushing box 3, the rolling roller 4 is rotatably installed between two side plates of the crushing box 3, threads 6 are arranged on the surface of a rotating shaft at the right end of the rolling roller 4, the lower end face of the crushing box 3 is fixedly connected with a protective shell 7, a motor 8 is fixedly installed on the upper end face of the outer wall of the protective shell 7, a gear 9 is fixedly installed at one end of an output shaft of the motor 8, the gear 9 is meshed with the threads 6, the belt conveyor 10 is fixedly installed on the bottom end face of the inner wall of the protective shell 7, a belt 11 is arranged on the belt conveyor 10, a bearing plate 12 is fixedly installed on one side end face of the circulating fluidized bed coal-fired boiler body 14, the chute 13 penetrates through a side plate of the circulating fluidized bed coal-fired boiler body 14.
The separating mechanism comprises a waste pipeline 15, a cyclone separator 17, an ash containing box 18 and an air outlet pipeline 21, wherein the upper end face of the ash containing box 18 is fixedly connected with a cone 16, a through hole 19 is formed in the top plate of the ash containing box 28, the inner wall of the ash containing box 18 is slidably connected with a drawer 20, the cyclone separator 17 is fixedly installed on the bottom end face of the inner wall of the cone 16, the top plate of the cone 16 is fixedly connected with the waste pipeline 15, and the top plate of the cone 16 is fixedly connected with the air outlet pipeline 21.
The waste treatment mechanism comprises a liquid containing box 22, a waste liquid discharge pipeline 24 and a control valve 25, wherein a top plate of the liquid containing box 22 is fixedly connected with an air outlet pipeline 21, a filling opening 23 is formed in the top plate of the liquid containing box 22, the waste liquid discharge pipeline 24 is fixedly installed on one side plate of the liquid containing box 22, and the control valve 25 is arranged in the center of the waste liquid discharge pipeline 24.
Specifically, the crushing mechanism is installed on the base through the installation supporting legs 26, and the circulating fluidized bed coal-fired boiler body 14, the separating mechanism and the waste gas treatment mechanism are all arranged on the base 1.
Specifically, the bottom end face fixed mounting of base 1 has the universal wheel, the quantity of universal wheel is four, four the universal wheel is the rectangle at the lower extreme of base 1 and distributes.
Specifically, the stub bar 2, the crushing box 3 and the protective shell 7 are vertically communicated.
Specifically, the number of the rolling rollers 4 is two, a plurality of triangular small blades are arranged on the surfaces of the rolling rollers 4, the left end face and the right end face of each rolling roller 4 are fixedly connected with a rotating shaft 5, and mounting holes matched with the rotating shafts 5 in size are formed in the left side plate and the right side plate of the crushing box 3.
Specifically, rigid filter screens are arranged at two ends of the waste pipeline 15 and two ends of the air outlet pipeline 21.
Specifically, the receiving plate 12 is located right below the rightmost end of the belt conveyor 10.
Specifically, the left end of the waste pipeline 15 penetrates through the top plate of the circulating fluidized bed coal-fired boiler body 14 to the inside of the circulating fluidized bed coal-fired boiler body 14, and the right end of the waste gas pipeline 15 penetrates through the top plate of the cone 16 to the inside of the cone 16.
Specifically, the left end of the air outlet pipeline 21 penetrates through the top plate of the vertebral body 16 to the inside of the vertebral body 16, and the right end of the air outlet pipeline 21 penetrates through the top plate of the liquid containing box 22 to the inside of the liquid containing box 22.
Specifically, the lower end face of the drawer 20 is provided with a pulley, and the inner wall of the ash containing box 18 is provided with a sliding groove.
The working principle is as follows: the electric elements appearing in the application are externally connected with a power supply and a control switch when in use, the cyclone separator 17 is the prior art, and not described in more detail, the power supply is switched on, the motor 8 works to add the combustion substance from the upper part of the hopper 2, the combustion substance is crushed by the two rolling rollers 4 under the action of gravity, so that the combustion substance becomes powder and is more beneficial to combustion, the crushed combustion substance falls onto the belt 11 under the action of gravity, then the crushed combustion substance is conveyed to the rightmost end of the belt 11 under the action of the belt conveyor 10 and falls onto the bearing plate 12, then the combustion substance falls into the circulating fluidized bed coal-fired boiler body 14 from the chute 13 under the action of gravity, the combusted waste gas enters the cone 16 through the waste gas pipeline 15, and the granular objects fall into the ash containing box 18 under the action of the granular cyclone separator 17, the waste gas is filled in the liquid containing box 22 through the gas outlet pipeline 21, the liquid containing box 22 is filled with alkaline liquid, the alkaline liquid can effectively absorb sulfur-containing gas, when the alkaline liquid needs to be replaced, the control valve 25 is firstly opened, when the waste gas is completely removed, the control valve 25 is closed, and then the alkaline liquid is filled in the liquid containing box 22 through the filling port 23.
It is well within the skill of those in the art to implement, and not to be bound by any theory, the present invention is not limited to the specific details set forth in the specification.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a reforming equipment of circulating fluidized bed coal fired boiler burning living beings which characterized in that: comprises a base (1), a crushing mechanism, a circulating fluidized bed coal-fired boiler body (14), a separating mechanism and a waste gas treatment mechanism;
the grinding mechanism comprises a hopper (2), a grinding box (3), a rolling roller (4), a belt conveyor (10) and a circulating fluidized bed coal-fired boiler body (14), the lower end face of the hopper (2) is fixedly connected with the grinding box (3), the rolling roller (4) is rotatably installed between two side plates of the grinding box (3), threads (6) are arranged on the surface of a rotating shaft at the right end of the rolling roller (4), the lower end face of the grinding box (3) is fixedly connected with a protective shell (7), a motor (8) is fixedly installed on the upper end face of the outer wall of the protective shell (7), a gear (9) is fixedly installed at one end of an output shaft of the motor (8), the gear (9) is meshed with the threads (6), the belt conveyor (10) is fixedly installed on the bottom end face of the inner wall of the protective shell (7), and a belt (11) is arranged on the belt conveyor (, a bearing plate (12) is fixedly mounted on the end face of one side of the circulating fluidized bed coal-fired boiler body (14), a sliding chute (13) is formed in the bearing plate (12), and the sliding chute (13) penetrates through a side plate of the circulating fluidized bed coal-fired boiler body (14);
the separation mechanism comprises a waste pipeline (15), a cyclone separator (17), an ash containing box (18) and an air outlet pipeline (21), the upper end face of the ash containing box (18) is fixedly connected with a cone body (16), a through hole (19) is formed in the top plate of the ash containing box (28), the inner wall of the ash containing box (18) is connected with a drawer (20) in a sliding mode, the cyclone separator (17) is fixedly installed on the bottom end face of the inner wall of the cone body (16), the top plate of the cone body (16) is fixedly connected with the waste pipeline (15), and the top plate of the cone body (16) is fixedly connected with the air outlet pipeline (21);
the waste treatment mechanism comprises a liquid containing box (22), a waste liquid discharge pipeline (24) and a control valve (25), a top plate of the liquid containing box (22) is fixedly connected with an air outlet pipeline (21), a filling opening (23) is formed in the top plate of the liquid containing box (22), the waste liquid discharge pipeline (24) is fixedly installed on one side plate of the liquid containing box (22), and the control valve (25) is arranged in the center of the waste liquid discharge pipeline (24).
2. The reforming apparatus for biomass combustion of a circulating fluidized bed coal-fired boiler according to claim 1, wherein: the crushing mechanism is installed on the base through installation supporting legs (26), and the circulating fluidized bed coal-fired boiler body (14), the separating mechanism and the waste gas treatment mechanism are all arranged on the base (1).
3. The reforming apparatus for biomass combustion of a circulating fluidized bed coal-fired boiler according to claim 1, wherein: the bottom end face fixed mounting of base (1) has the universal wheel, the quantity of universal wheel is four, four the universal wheel is the rectangle at the lower extreme of base (1) and distributes.
4. The reforming apparatus for biomass combustion of a circulating fluidized bed coal-fired boiler according to claim 1, wherein: the stub bar (2), the crushing box (3) and the protective shell (7) are communicated up and down.
5. The reforming apparatus for biomass combustion of a circulating fluidized bed coal-fired boiler according to claim 1, wherein: the grinding device is characterized in that the number of the rolling rollers (4) is two, a plurality of triangular small blades are arranged on the surfaces of the rolling rollers (4), the left end face and the right end face of each rolling roller (4) are fixedly connected with a rotating shaft (5), and mounting holes matched with the rotating shafts (5) in size are formed in the left side plate and the right side plate of the grinding box (3).
6. The reforming apparatus for biomass combustion of a circulating fluidized bed coal-fired boiler according to claim 1, wherein: rigid filter screens are arranged at two ends of the waste pipeline (15) and two ends of the air outlet pipeline (21).
7. The reforming apparatus for biomass combustion of a circulating fluidized bed coal-fired boiler according to claim 1, wherein: the bearing plate (12) is positioned right below the rightmost end of the belt conveyor (10).
8. The reforming apparatus for biomass combustion of a circulating fluidized bed coal-fired boiler according to claim 1, wherein: the left end of the waste pipeline (15) penetrates through the top plate of the circulating fluidized bed coal-fired boiler body (14) to the inside of the circulating fluidized bed coal-fired boiler body (14), and the right end of the waste pipeline (15) penetrates through the top plate of the cone body (16) to the inside of the cone body (16).
9. The reforming apparatus for biomass combustion of a circulating fluidized bed coal-fired boiler according to claim 1, wherein: the left end of the air outlet pipeline (21) penetrates through the top plate of the vertebral body (16) to the inside of the vertebral body (16), and the right end of the air outlet pipeline (21) penetrates through the top plate of the liquid containing box (22) to the inside of the liquid containing box (22).
10. The reforming apparatus for biomass combustion of a circulating fluidized bed coal-fired boiler according to claim 1, wherein: the lower end face of the drawer (20) is provided with a pulley, and the inner wall of the ash containing box (18) is provided with a sliding groove.
CN202011077515.3A 2020-10-10 2020-10-10 Reforming equipment for biomass combustion of circulating fluidized bed coal-fired boiler Pending CN112325279A (en)

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CN202011077515.3A CN112325279A (en) 2020-10-10 2020-10-10 Reforming equipment for biomass combustion of circulating fluidized bed coal-fired boiler

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CN202011077515.3A CN112325279A (en) 2020-10-10 2020-10-10 Reforming equipment for biomass combustion of circulating fluidized bed coal-fired boiler

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CN107631306A (en) * 2017-09-20 2018-01-26 惠安县威科电子科技有限公司 Novel medical plastic garbage burning processing system
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1804460A (en) * 2006-01-25 2006-07-19 浙江大学 Circulating fluidized bed combustion device with biomass fuel and combustion method thereof
CN101614392A (en) * 2008-06-23 2009-12-30 中国华电工程(集团)有限公司 The CFBB of burning straw-like biomass and feeding method
CN102313282A (en) * 2011-03-14 2012-01-11 无锡华光锅炉股份有限公司 High-temperature high-pressure recirculating fluidized bed boiler of combusting biomass straws
CN204328983U (en) * 2014-11-25 2015-05-13 中国东方电气集团有限公司 A kind of CFB radiation mixed type boiler alleviating high alkalinity coal and stain
CN107631306A (en) * 2017-09-20 2018-01-26 惠安县威科电子科技有限公司 Novel medical plastic garbage burning processing system
CN108800146A (en) * 2018-07-27 2018-11-13 浙江宸兴环保科技有限公司 A kind of removable tank type garbage incinerating tail gas processing unit
CN210861119U (en) * 2019-05-06 2020-06-26 石汉琦 Waste incineration circulating fluidized bed boiler
CN211475914U (en) * 2019-10-09 2020-09-11 江苏新方圆电气设备制造有限公司 Fly ash fluidized bed combustion decarbonization device
CN211011343U (en) * 2019-12-06 2020-07-14 大唐郓城发电有限公司 Circulating fluidized bed boiler bottom ash desulphurization unit

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